// Copyright (c) 2015, Outercurve Foundation.
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without modification,
// are permitted provided that the following conditions are met:
//
// - Redistributions of source code must  retain  the  above copyright notice, this
//   list of conditions and the following disclaimer.
//
// - Redistributions in binary form  must  reproduce the  above  copyright  notice,
//   this list of conditions  and  the  following  disclaimer in  the documentation
//   and/or other materials provided with the distribution.
//
// - Neither  the  name  of  the  Outercurve Foundation  nor   the   names  of  its
//   contributors may be used to endorse or  promote  products  derived  from  this
//   software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING,  BUT  NOT  LIMITED TO, THE IMPLIED
// WARRANTIES  OF  MERCHANTABILITY   AND  FITNESS  FOR  A  PARTICULAR  PURPOSE  ARE
// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
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// (INCLUDING, BUT NOT LIMITED TO,  PROCUREMENT  OF  SUBSTITUTE  GOODS OR SERVICES;
// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)  HOWEVER  CAUSED AND ON
// ANY  THEORY  OF  LIABILITY,  WHETHER  IN  CONTRACT,  STRICT  LIABILITY,  OR TORT
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// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

using System;
using System.IO;
using System.Collections;
using System.Text;

using Ionic.Zip;

namespace SolidCP.LocalizationToolkit
{
	internal class ZipUtils
	{
		public static void Zip(string path, string zipFile)
		{
			using (ZipFile zip = new ZipFile())
			{
				//use unicode if necessary
				zip.UseUnicodeAsNecessary = true;
				//skip locked files
				zip.ZipErrorAction = ZipErrorAction.Skip;

				if (Directory.Exists(path))
				{
					//add directory content
					zip.AddDirectory(path);
				}
				else if (File.Exists(path))
				{
					//add file to the root folder
					zip.AddFile(path, "");
				}

				zip.Save(zipFile);
			}
		}

		public static void Unzip(string destFolder, string zipFile)
		{
			using (ZipFile zip = ZipFile.Read(zipFile))
			{
				foreach (ZipEntry e in zip)
				{
					e.Extract(destFolder, ExtractExistingFileAction.OverwriteSilently);
				}
			}
		}
	}
}
